The first video below, from 1977, is aimed at workers on the assembly line and as such concentrates mainly on the practical aspects of making solid solder joints on PCBs and mainly with through ...

Researchers from the University of New South Wales (UNSW) and Chinese-Canadian PV module maker Canadian Solar have investigated the effect of soldering flux on both TOPCon and heterojunction (HJT ...

The soldering iron puts out a solid 100W heat and plugs into a 65W ... a special pen for cleaning flux residues, a ...

Copper wire would work better because of superior thermal conductivity, but other types of solid ... that helps solder not escape too far away from the pins. Copious amounts of flux likely desired ...